Here's what rhymes with emendation.
                        
                        
                    
                                nation  station  imitation  notation  temptation  aeration  inundation  operation  generation  duration  foundation  indication  innovation  inspiration  invitation  limitation  rotation  sensation  irritation  meditation  maturation  mediation  moderation  mutation  narration  negation  veneration  aberration  adoration  augmentation  citation  donation  gestation  innervation  intimation  iteration  oration  sedation  ablation  annotation  dilation  elation  emanation  information  education  relation  situation  creation  integration  location  radiation  separation  variation  admiration  deviation  elevation  immigration  inflation  liberation  migration  motivation  orientation  restoration  taxation  agitation  alteration  aspiration  decoration  dissertation  estimation  excitation  hesitation  implication  indignation  initiation  installation  irrigation  medication  nomination  penetration  plantation  quotation  respiration  saturation  vacation  vegetation  ventilation  vibration  animation  annexation  aviation  causation  cessation  desperation  dilatation  dissipation  emigration  expiration  federation  fermentation  importation  incubation  insulation  modulation  probation  toleration  vocation  affectation  appellation  automation  commendation  connotation  damnation  emulation  enumeration  hydration  imputation  inhalation  intimidation  intonation  invocation  menstruation  perforation  recitation  renovation  reparation  sanitation  segmentation  summation  visitation  application  combination  formation  cooperation  corporation  imagination  observation  occupation  preparation  presentation  reputation  activation  adaptation  declaration  demonstration  expectation  exploration  illustration  implementation  isolation  obligation  revelation  salvation  violation  accommodation  allocation  anticipation  assimilation  celebration  degeneration  degradation  delegation  destination  domination  elimination  emancipation  fixation  inclination  inflammation  navigation  oxidation  recommendation  recreation  regeneration  reservation  simulation  termination  affiliation  affirmation  annihilation  approbation  attenuation  compilation  dedication  derivation  desolation  distillation  elaboration  evaporation  filtration  graduation  habitation  infiltration  ionization  irradiation  litigation  ordination  oscillation  reformation  starvation  validation  allegation  alternation  amputation  authentication  bifurcation  castration  delineation  deputation  devastation  divination  elongation  escalation  exhortation  germination  immunization  implantation  liquidation  masturbation  ornamentation  perspiration  perturbation  punctuation  refutation  revocation  sedimentation  stagnation  ulceration  usurpation  vindication  population  administration  concentration  consideration  explanation  association  conversation  investigation  legislation  publication  regulation  representation  translation  appreciation  compensation  conservation  correlation  cultivation  exploitation  modification  preservation  realization  stimulation  acceleration  alienation  arbitration  collaboration  computation  condemnation  confirmation  confrontation  consultation  contemplation  continuation  deformation  designation  documentation  frustration  illumination  incorporation  manifestation  manipulation  negotiation  propagation  registration  resignation  segregation  valuation  accusation  aggregation  authorization  calibration  complication  condensation  consolation  deliberation  denomination  deprivation  dislocation  dissemination  dissociation  exaggeration  excavation  fabrication  fascination  fragmentation  humiliation  incarnation  mobilization  modernization  notification  polarization  realisation  remuneration  replication  retaliation  retardation  abbreviation  adjudication  argumentation  cancellation  conciliation  confederation  conformation  constellation  consternation  constipation  consummation  coronation  culmination  dehydration  demarcation  denunciation  deportation  dispensation  elucidation  eradication  exaltation  exportation  fibrillation  fluctuation  gravitation  inactivation  inauguration  instrumentation  interpolation  interrogation  magnetization  ovulation  provocation  reclamation  regurgitation  relocation  renunciation  subjugation  supplementation  urbanization  organization  communication  examination  interpretation  circulation  civilization  determination  evaluation  identification  participation  configuration  differentiation  formulation  organisation  transportation  appropriation  congregation  consolidation  contamination  coordination  depreciation  deterioration  precipitation  proclamation  proliferation  reconciliation  relaxation  speculation  utilization  amplification  assassination  certification  civilisation  colonization  disintegration  generalization  intoxication  optimization  pronunciation  ratification  signification  sophistication  unification  verification  amalgamation  capitulation  centralization  confiscation  consecration  devaluation  duplication  exclamation  fertilization  inoculation  magnification  mortification  normalization  prolongation  refrigeration  repudiation  resuscitation  simplification  stipulation  synchronization  utilisation  vaccination  transformation  accumulation  calculation  discrimination  justification  approximation  characterization  rehabilitation  specification  articulation  clarification  coagulation  evacuation  experimentation  globalization  gratification  localization  multiplication  preoccupation  privatization  purification  socialization  specialization  stabilization  subordination  transplantation  categorization  conflagration  crystallization  deregulation  extermination  hybridization  intensification  nationalization  polymerization  quantification  standardization  sterilization  visualization  classification  qualification  liberalization  reorganization  stratification  calcification  capitalization  decentralization  democratization  diversification  excommunication  misrepresentation  personification  rationalization  conceptualization  hospitalization  industrialization  Words that almost rhyme with emendation
basin  haven  hasten  occasion  invasion  evasion  equation  persuasion  taken  pagan  bacon  patron  shaken  laden  maiden  layman  laymen  shaman  mistaken  awaken  contagion  straighten  undertaken  statesman  salesman  overtaken  tradesmen  forsaken